Home / 40,298.70-60,404.85-15,329.10

Finding the Fourth Proportional to 40,298.70, 60,404.85 and 15,329.10

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Solution

The fourth proportional to 40,298.70, 60,404.85 and 15,329.10 is: 22,977.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,298.70 : 60,404.85 = 15,329.10 : x
  2. Step 2: Convert to fraction form
    40,298.70/60,404.85 = 15,329.10/x
  3. Step 3: Cross multiply
    40,298.70x = 60,404.85 × 15,329.10
  4. Step 4: Simplify right side
    40,298.70x = 925,951,986.14
  5. Step 5: Solve for x
    x = 925,951,986.14/40,298.70
  6. Step 6: Final answer
    x = 22,977.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.